Institution: | Laboratory of Reproductive Biology, Department of Developmental Biology, National Institute for Basic Biology, Okazaki 444, Japan.;National Children's Medical Research Center, 3-35-31 Taishido, Setagaya-ku, Tokyo 154, Japan.;Tohoku University, Applied Bio-sciences, Faculty of Agriculture, Fish Genetics and Breeding Science, Sendai, Miyagi 981, Japan. |